class Plugin

def install_using_git(options = {})
  root = rails_env.root
  mkdir_p(install_path = "#{root}/vendor/plugins/#{name}")
  Dir.chdir install_path do
    init_cmd = "git init"
    init_cmd += " -q" if options[:quiet] and not $verbose
    puts init_cmd if $verbose
    system(init_cmd)
    base_cmd = "git pull --depth 1 #{uri}"
    base_cmd += " -q" if options[:quiet] and not $verbose
    base_cmd += " #{options[:revision]}" if options[:revision]
    puts base_cmd if $verbose
    if system(base_cmd)
      puts "removing: .git .gitignore" if $verbose
      rm_rf %w(.git .gitignore)
    else
      rm_rf install_path
    end
  end
end